<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @copyright Copyright (c) 2014 X.commerce, Inc. (http://www.magentocommerce.com)
 * @license http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */
namespace Magento\Catalog\Service\V1\Product;

use \Magento\Framework\Exception\NoSuchEntityException;

class ProductLoader
{
    /**
     * @var \Magento\Catalog\Model\ProductFactory
     */
    protected $productFactory;

    /**
     * @param \Magento\Catalog\Model\ProductFactory $productFactory
     */
    public function __construct(\Magento\Catalog\Model\ProductFactory $productFactory)
    {
        $this->productFactory = $productFactory;
    }

    /**
     * Load product by SKU
     *
     * @param  string $productSku
     * @return \Magento\Catalog\Model\Product
     * @throws NoSuchEntityException
     */
    public function load($productSku)
    {
        /** @var \Magento\Catalog\Model\Product $product */
        $product = $this->productFactory->create();
        $productId = $product->getIdBySku($productSku);

        if (!$productId) {
            throw new NoSuchEntityException('There is no product with provided SKU');
        }
        $product->load($productId);
        return $product;
    }
}
